28168274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 44272896

約数和(自身を除く): 16104622

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 6781, 13562, 210211, 420422, 454327, 908654, 14084137, 28168274]

約数ペア:

[(1, 28168274), (2, 14084137), (31, 908654), (62, 454327), (67, 420422), (134, 210211), (2077, 13562), (4154, 6781)]